If you are using a command-line version (like the one by Wapitiii or similar), follow these steps to make it work:
If an application is removed from the store, if you want to downgrade to an older stable build, or if you need to deploy an app onto an offline computer, you cannot simply copy the folder. This is exactly where to solve the problem. The Mechanics: How WSAppBak Works wsappbak work
One of the primary legitimate uses for WSAppBak is offline deployment. Users can download an app from the Microsoft Store on an internet-connected machine, use WSAppBak to repackage it, and then install it on another computer that doesn't have internet access. This is particularly useful in enterprise environments or situations where bandwidth is limited or restricted. If you are using a command-line version (like
How to install metro apps on windows 8.1 using wsappbak : r/windows8 Users can download an app from the Microsoft